Formula: CH₃COCH₃ CAS: 67-64-1 EC No.: 200-662-2 M (Molar Mass): 58.08 g/mol D (Density): 0.791 g/mL (at 20°C) mp (Melting Point): -94.7°C bp (Boiling Point): 56.05°C Flash Point: -20°C Appearance: Clear, colorless liquid

Assay (GC): ≥ 99.0%. Appearance: Clear, colorless liquid. Relative Density: 0.789-0.791 at 20°C. Boiling Range: 55-57°C (95% distills). Residue on Evaporation: ≤ 0.001%. Water Content (Karl Fischer): ≤ 0.3%. Acidity (as acetic acid): ≤ 0.002%. Alkalinity (as ammonia): ≤ 0.001%. Permanganate Time: ≥ 30 minutes at 15°C. Methanol: ≤ 0.1%. Ethanol: ≤ 0.1%. UV Absorbance (1 cm cell): A260 ≤ 0.10, A280 ≤ 0.05.